ion
UK /ˈaɪən/ · US /ˈaɪ.ɑn/ noun, phrase, proper noun
Forms ions
- noun An atom or group of atoms bearing an electrical charge, such as the sodium and chlorine atoms in a salt solution.
- phrase (African-American Vernacular, slang) I don't. “ion know what 2 do”
- proper noun (Greek mythology) Son of Creusa and Xuthus, and the ancestor of Ionian people.
- proper noun (philosophy) Ion of Chios, a Greek writer, dramatist, lyric poet and philosopher of the Pythagorean school
- proper noun A surname from Romanian.
Etymology
From the ending of anion and cation, which in turn is from Ancient Greek ἰόν (ión, “going”), neuter present participle of εἶμι (eîmi, “I go”). Coined by English polymath William Whewell in 1834 for Michael Faraday, who introduced it later that year.
From a reduction of I don't.
From Ancient Greek Ἴων (Íōn).
Borrowed from Romanian Ion.
Webster’s 1913
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “ion”, CC BY-SA 4.0. Details